@article{VTGU_2021_70_a0,
     author = {S. V. Galaev},
     title = {$\nabla^{N}${-Einstein} almost contact metric manifolds},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {5--15},
     publisher = {mathdoc},
     number = {70},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2021_70_a0/}
}